TWI805801B - 滑軸式轉換閥的密封構造及其滑軸式轉換閥 - Google Patents

滑軸式轉換閥的密封構造及其滑軸式轉換閥 Download PDF

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Publication number
TWI805801B
TWI805801B TW108123891A TW108123891A TWI805801B TW I805801 B TWI805801 B TW I805801B TW 108123891 A TW108123891 A TW 108123891A TW 108123891 A TW108123891 A TW 108123891A TW I805801 B TWI805801 B TW I805801B
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TW
Taiwan
Prior art keywords
mentioned
sliding
groove
gasket
switching valve
Prior art date
Application number
TW108123891A
Other languages
English (en)
Chinese (zh)
Other versions
TW202012816A (zh
Inventor
宮添真司
野口和宏
梅田和寛
工藤政行
川上雅彦
Original Assignee
日商Ｓｍｃ股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日商Ｓｍｃ股份有限公司 filed Critical 日商Ｓｍｃ股份有限公司
Publication of TW202012816A publication Critical patent/TW202012816A/zh
Application granted granted Critical
Publication of TWI805801B publication Critical patent/TWI805801B/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/56—Other sealings for reciprocating rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Sliding Valves (AREA)
TW108123891A 2018-08-02 2019-07-08 滑軸式轉換閥的密封構造及其滑軸式轉換閥 TWI805801B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018146327A JP7137161B2 (ja) 2018-08-02 2018-08-02 スプール式切換弁におけるシール構造及びそのスプール式切換弁
JP2018-146327 2018-08-02

Publications (2)

Publication Number Publication Date
TW202012816A TW202012816A (zh) 2020-04-01
TWI805801B true TWI805801B (zh) 2023-06-21

Family

ID=69230633

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108123891A TWI805801B (zh) 2018-08-02 2019-07-08 滑軸式轉換閥的密封構造及其滑軸式轉換閥

Country Status (9)

Country Link
US (1) US12025228B2 (enrdf_load_stackoverflow)
EP (1) EP3805617A4 (enrdf_load_stackoverflow)
JP (1) JP7137161B2 (enrdf_load_stackoverflow)
KR (1) KR102686566B1 (enrdf_load_stackoverflow)
CN (1) CN112513503B (enrdf_load_stackoverflow)
BR (1) BR112021001745A2 (enrdf_load_stackoverflow)
MX (1) MX2021001119A (enrdf_load_stackoverflow)
TW (1) TWI805801B (enrdf_load_stackoverflow)
WO (1) WO2020026744A1 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7105705U (de) * 1971-02-16 1971-08-05 Praedifa Jaeger Kg Dichtungsring aus elastischem Werkstoff
WO2012124534A1 (ja) * 2011-03-11 2012-09-20 Nok株式会社 密封装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH560340A5 (enrdf_load_stackoverflow) 1973-02-09 1975-03-27 Occident Etablissements
JP3778623B2 (ja) * 1996-07-29 2006-05-24 Ｓｍｃ株式会社 逆流防止弁付き切換弁
JPH10267141A (ja) * 1997-03-21 1998-10-09 Smc Corp スプール
JP4763500B2 (ja) * 2006-03-31 2011-08-31 シーケーディ株式会社 パイロット式切換弁
JP2010014202A (ja) * 2008-07-03 2010-01-21 Nok Corp 密封装置
JP4993140B2 (ja) * 2008-10-21 2012-08-08 Ｓｍｃ株式会社 低摺動パッキンを備えた流体圧機器
JP4783917B2 (ja) 2009-04-13 2011-09-28 Ｓｍｃ株式会社 ４・５ポート切換弁
JP5256545B2 (ja) 2010-02-10 2013-08-07 Ｓｍｃ株式会社 減圧切換弁
US9625042B2 (en) * 2012-10-08 2017-04-18 First Sales Llc Fluid additive control valve
JP5938839B2 (ja) * 2014-02-10 2016-06-22 Smc株式会社 電磁パイロット式スプール弁
US10247310B2 (en) * 2016-09-22 2019-04-02 Pawling Engineered Products Inc. Self-retaining, easily removable pneumatic seal
CN106979362B (zh) * 2017-04-21 2023-02-03 浙江亿日气动科技有限公司 自动补偿气压的气控换向阀

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7105705U (de) * 1971-02-16 1971-08-05 Praedifa Jaeger Kg Dichtungsring aus elastischem Werkstoff
WO2012124534A1 (ja) * 2011-03-11 2012-09-20 Nok株式会社 密封装置

Also Published As

Publication number Publication date
CN112513503B (zh) 2023-11-24
WO2020026744A1 (ja) 2020-02-06
US20210215252A1 (en) 2021-07-15
CN112513503A (zh) 2021-03-16
US12025228B2 (en) 2024-07-02
BR112021001745A2 (pt) 2021-04-27
MX2021001119A (es) 2021-04-12
KR102686566B1 (ko) 2024-07-19
JP2020020429A (ja) 2020-02-06
EP3805617A1 (en) 2021-04-14
JP7137161B2 (ja) 2022-09-14
KR20210031906A (ko) 2021-03-23
TW202012816A (zh) 2020-04-01
EP3805617A4 (en) 2022-03-09

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